.depMgr tr td:nth-child(1) {
    width: 205px;
}
.depMgr tr td:nth-child(2) {
    width: 15%;
}
.depMgr tr td:nth-child(3) {
    width: 55%;
}
.depMgr tr td:nth-child(4) {
    width: 15%;
}